Filebench WML

Filebench WML is an open source programming language created in 2011 by Vasily Tarasov.

Source code:

git clone https://github.com/filebench/filebench

#584on PLDB

13Years Old

566Repos

Filebench is a file system and storage benchmark that can generate a large variety of workloads. Unlike typical benchmarks it is extremely flexible and allows to specify application's I/O behavior using its extensive Workload Model Language (WML).

Filebench WML website
Filebench WML is developed on GitHub and has 257 stars
There are at least 566 Filebench WML repos on GitHub
Filebench WML first developed in https://github.com/filebench
file extensions for Filebench WML include f
The Google BigQuery Public Dataset GitHub snapshot shows 16 users using Filebench WML in 19 repos on GitHub
Read more about Filebench WML on the web: 1.

Example from the web:

#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

set $dir=/tmp
set $nfiles=1000
set $meandirwidth=20
set $meanfilesize=16k
set $iosize=1m
set $nthreads=1

set mode quit firstdone

define fileset name=bigfileset,path=$dir,size=$meanfilesize,entries=$nfiles,dirwidth=$meandirwidth,prealloc=100,paralloc
define fileset name=destfiles,path=$dir,size=$meanfilesize,entries=$nfiles,dirwidth=$meandirwidth

define process name=filereader,instances=1
{
  thread name=filereaderthread,memsize=10m,instances=$nthreads
  {
    flowop openfile name=openfile1,filesetname=bigfileset,fd=1
    flowop readwholefile name=readfile1,fd=1,iosize=$iosize
    flowop createfile name=createfile2,filesetname=destfiles,fd=2
    flowop writewholefile name=writefile2,fd=2,srcfd=1,iosize=$iosize
    flowop closefile name=closefile1,fd=1
    flowop closefile name=closefile2,fd=2
  }
}

echo  "Copyfiles Version 3.0 personality successfully loaded"

Feature	Supported	Token	Example
Comments	✓		# A comment
Line Comments	✓	#	# A comment
Semantic Indentation	X

Filebench WML - Programming language

Language features